Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Mostly Cloudy

89°F

32°C

Humidity	53%
Wind Speed	SW 9 mph
Barometer	29.89 in (1011.1 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	94°F (34°C)
Last update	26 Jul 1:53 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles NW Chicago IL

This Afternoon
High: 91 °F
Partly Sunny
Tonight
Low: 76 °F
Partly Cloudy
then Chance
T-storms
Monday
High: 89 °F
Showers
Likely then
Slight Chance
T-storms
Monday Night
Low: 71 °F
Chance
T-storms
Tuesday
High: 79 °F
Mostly Sunny
Tuesday Night
Low: 66 °F
Mostly Clear
Wednesday
High: 80 °F
Sunny
Wednesday Night
Low: 67 °F
Mostly Clear
Thursday
High: 85 °F
Sunny

Detailed Forecast

This Afternoon

Partly sunny, with a high near 91. Heat index values as high as 98. Southwest wind 5 to 10 mph.

Tonight

A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 76. South southwest wind around 5 mph becoming east northeast after midnight. Winds could gust as high as 10 mph.

Monday

Showers and thunderstorms likely before 1pm, then a slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89. Heat index values as high as 99. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

A 50 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 71. West southwest wind 10 to 15 mph becoming north after midnight.

Tuesday

Mostly sunny, with a high near 79. North wind around 15 mph, with gusts as high as 25 mph.

Tuesday Night

Mostly clear, with a low around 66.

Wednesday

Sunny, with a high near 80.

Wednesday Night

Mostly clear, with a low around 67.

Thursday

Sunny, with a high near 85.

Thursday Night

Mostly cloudy, with a low around 70.